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 ###Instrução: Quando fm 97.3 é a frequência, quantos formatos existem?
 ###Tabelas: CREATE TABLE radio (radio_id AUTO_INCREMENT PRIMARY KEY, Frequency VARCHAR, Call sign VARCHAR, Branding VARCHAR, Format VARCHAR, Owner VARCHAR, Language/Rebroadcast VARCHAR) CREATE TABLE composition_of_the_7th_seanad (composition_of_the_7th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE list_of_titleholders_and_runners-up (list_of_titleholders_and_runners-up_id AUTO_INCREMENT PRIMARY KEY, Host city VARCHAR, Year INT, Winner VARCHAR, 1st runner up VARCHAR, 2nd runner up VARCHAR) CREATE TABLE senior_team_season_records (senior_team_season_records_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Division VARCHAR, Wins VARCHAR, Ties VARCHAR, Final Position VARCHAR) CREATE TABLE fourth_round_proper (fourth_round_proper_id AUTO_INCREMENT PRIMARY KEY, Tie no VARCHAR, Home team VARCHAR, Score VARCHAR, Away team VARCHAR, Attendance VARCHAR)  
SELECT COUNT Format FROM radio WHERE Frequency = FM 97.3